Viessmann Heat Pump - Heat pumps vs solar panels

Viessmann Air Source Heat Pumps

Viessmann air source heat pumps are high-quality premium heat
pumps designed to work well and look good.


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Viessmann Air Source Heat Pumps

About Viessmann

The Viessmann Group is a leading German manufacturer of domestic, commercial, and industrial climate solutions. Viessmann’s product range includes gas boilers, oil boilers, air source heat pumps, ground source pumps, steam boilers, biomass boilers, combined heat and power generation as well as a range of PV and thermal solar solutions.

Renowned for its use of innovative technology, Viessmann develops all of its products with sustainability in mind. This results in Viessmann offering some of the most energy-efficient boilers available in the UK, up to 98% efficiency, and systems which are compatible with sustainable energy sources including solar and heat pumps.

Viessmann is known for its reliability, durability, and energy efficiency.

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Viessmann air source heat pumps review – the pros and cons

Viessmann air source heat pumps offer a range of advantages, but they also have some drawbacks like all other brands. We think that you should be aware of all the details before making a purchase.

Viessmann advantages

Long lifespan: Viessmann air source heat pumps are designed to work for 10-20 years.

Quiet operation: Viessmann air source heat pumps are rated as ‘super silent’.

High efficiency: Viessmann air source heat pumps are highly efficient and when installed correctly can be 400% efficient.

Extended 7 warranty: Boilerhut can offer a full 7-year warranty on air source heat pump installs. This extended warranty provides peace of mind, knowing that your home heating system will receive the necessary care.

Viessmann disadvantages

Higher cost: All air source heat pumps are more expensive than, for example, gas combi boilers, but Viessmann are a quality premium product which commands a higher price than some other systems.

Occasional system errors: Like other brands, Viessmann heat pumps are not immune to occasional errors and faults. The system does show error codes to assist in troubleshooting or informing your engineer.


Overall, Viessmann air source heat pumps offer a combination of durability, efficiency, and innovative features that make them a compelling choice for homeowners seeking a high-performance heating system. However, it is worth noting that in a few circumstances, they can be slightly more expensive than other brands.

We would always suggest getting a quick and free quote online by running through the form as this will give us specific information which we can review before calling you back for a discussion about the installation. You must also consider that Viessmann is a premium brand designed to maintain efficiency over its lifespan saving you money on your gas bills.

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Should you buy a Viessmann air source heat pump?

Viessmann air source heat pumps are well-regarded for their super-efficiency, dependability and ease of use, backed by excellent customer support and attractive warranty options – which is even better with Boilerhut.

Although they may not be the most budget-friendly choice on the market, they are great value for money considering the potential savings over their lifespan. In the UK, Viessmann may not be as widely recognised as some other brands, but their presence and popularity have been on the rise in recent years.

We like everything about Viessmann and are a Premium Partner for these reasons. They’re well-built products that last a long time when looked after properly. Get an online quote today >

Our Viessmann Air Source Heat Pump Range

Viessmann offers a comprehensive range of air source heat pumps for domestic use.

Viessmann Vitocal 100-A

  • 3.9kW to 17.6kW
  • Heating and Cooling
  • Warranty: 7 Years
  • £7,500 Grant Compatible

Viessmann Vitocal 150-A

  • 2.1kW to 14.9kW
  • Heating and Cooling
  • Warranty: 7 Years
  • £7,500 Grant Compatible
  • 70°C Flow Available

Viessmann Vitocal 151-A

  • 2.1kW to 14.9kW
  • Heating and Cooling
  • Integrated Hot Water Cylinder
  • £7,500 Grant Compatible
  • 70°C Flow Available
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Frequently asked questions about Viessmann

Viessmann offers a comprehensive range of air source heat pumps and boilers for domestic use.

We are often asked by customers just how good Viessmann air source heat pumps are, our answer to this is that they are excellent. They’re a high-quality premium product.

Viessmann offers the most technologically advanced and efficient boilers currently available on the UK market and their air source heat pumps are exactly the same. Our opinion of Viessmann is based on the technology employed across its product and model range, the efficiency of its heat pumps and boilers and the company’s usage of components that are all manufactured in-house at its Allendorf production facility.

Viessmann has been awarded the Which! Best Buy award for its boiler due to its quality and components.

Viessmann has 22 production facilities in 12 countries across the world. However, all of the Viessmann air source heat pumps available in the UK are manufactured at Viessmann’s global head offices and production facilities in Allendorf (Eder) in Hesse, Germany.

Yes, Viessmann’s UK office has been based in Telford, Shropshire since 1989. From this office, Viessmann coordinates the training of approximately 2,500 boiler installers, contractors, specifiers and architects on its products each year across the UK.

Yes, all Viessmann spare parts are stocked at Plumbase and several other plumbing merchant locations around the UK.

Viessmann was established in 1917 in Hof an der Saale, Germany by Johann Viessmann. A family-owned company for four generations, Viessmann is today led by Martin Viessmann, Maximillian Viessmann and Joachim Janssen.

With 23 production facilities, representative offices in 74 countries, and 120 sales offices across the world, Viessmann employs over 12,300 people globally.

It all depends on the model, capacity and power of the air source heat pump. Give us a call (029 2009 9898) or get an online quote today.

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